TEIN Flex Z Coilovers VCS78-11Y46 for 2015–2024 Subaru WRX & STI (VAB / VAF / VAG) – Fully Adjustable Suspension

Upgrade your Subaru with these TEIN Flex Z coilovers (VCS78-11Y46), designed for 2015–2024 Subaru WRX and WRX STI models, including VAB, VAF, and VAG chassis platforms. This premium suspension system delivers the ideal combination of ride comfort, height adjustability, and performance handling, making it one of the most popular coilover upgrades for modern Subaru builds.

At J-Spec Auto Sports Inc, we specialize in sourcing authentic JDM suspension systems, and TEIN Flex Z coilovers are a proven solution for drivers looking to enhance both daily driving and performance capabilities.

Fully Adjustable Ride Height and Damping

The TEIN Flex Z system provides complete control over your suspension setup.

Key features include:

• Adjustable ride height for perfect stance
• 16-level damping force adjustment
• Twin-tube shock design for improved comfort
• Pre-set spring rates optimized for street and performance

Because of this adjustability, you can fine-tune your suspension for:

• Comfortable daily driving
• Lowered street stance
• Aggressive cornering and performance driving

As a result, these coilovers offer versatility for a wide range of driving styles.

Designed for 2015–2024 Subaru WRX & STI Platforms

These coilovers are specifically engineered for:

• Subaru WRX (2015–2024)
• Subaru WRX STI (2015–2021)
• VAB / VAF / VAG chassis platforms

Because these are vehicle-specific coilovers, installation is straightforward with proper fitment and alignment.

This makes them ideal for:

• WRX daily drivers
• STI performance builds
• Lowered stance setups
• Track-inspired builds

TEIN Engineering – Trusted Worldwide

TEIN is one of the most respected suspension manufacturers in the industry. The Flex Z series is designed to deliver high performance at an affordable price point.

Benefits include:

• Smooth and controlled ride quality
• Durable construction for long-term use
• Reliable damping performance
• Excellent balance between comfort and handling

Unlike cheaper coilovers, TEIN products are engineered with precision, making them a preferred choice for Subaru enthusiasts.

Perfect Balance of Comfort and Performance

The Flex Z coilovers are tuned for real-world driving conditions. Therefore, they provide:

• Reduced body roll
• Improved cornering stability
• Better road feedback
• Comfortable ride quality for daily use

Because of this balance, they are ideal for drivers who want performance without sacrificing comfort.

JDM Quality Suspension

TEIN coilovers are manufactured to high standards and are widely used in both street and motorsport applications.

At J-Spec Auto Sports Inc, we ensure all suspension systems meet our quality expectations before being offered for sale.

Whether new or used, these coilovers provide:

• Reliable performance
• Consistent damping
• Long service life

Condition and Installation Notes

This listing may include new or used TEIN Flex Z coilovers depending on inventory.

For best results:

• Professional installation is recommended
• Perform wheel alignment after installation
• Inspect top mounts and bushings
• Adjust damping settings to suit driving style

Because proper setup is essential, correct installation ensures optimal performance.

Why Buy from J-Spec Auto Sports Inc

J-Spec Auto Sports Inc is a trusted JDM importer in the USA, specializing in Subaru engines, transmissions, and performance parts.

Customers choose us because:

• We import authentic JDM parts
• We offer tested and inspected components
• We provide hard-to-find Subaru upgrades
• We ship nationwide
• We focus on performance and reliability

If you are searching for Subaru WRX coilovers, STI suspension upgrades, or TEIN Flex Z kits, we are your trusted source.

Upgrade Your Subaru WRX or STI Today

These TEIN Flex Z VCS78-11Y46 coilovers deliver performance, comfort, and adjustability in one complete package.

Because high-quality suspension upgrades are always in demand, this set will sell quickly.

👉 Contact J-Spec Auto Sports Inc today to secure your suspension upgrade.